Materials
- Obsidian4,389 objects
- Flint (rock)419 objects
- Chert368 objects
- Basalt (basic igneous rock)106 objects
- Quartz (mineral)71 objects
- Quartzite42 objects
- Opal glass15 objects
- Siliceous rock14 objects
- Jasper10 objects
- Petrified wood7 objects
- Dacite5 objects
- Sandstone5 objects
- Chalcedony4 objects
- Opal4 objects
- Slate (rock)4 objects
- Basalt (basic igneous rock) (percussion flaked)3 objects
- Ceramic (material)3 objects
- Hornfels3 objects
- Shale3 objects
- Flint (rock) ([ledger: stone])2 objects